10192291206281 has 4 divisors (see below), whose sum is σ = 10192298888772. Its totient is φ = 10192283523792.

The previous prime is 10192291206271. The next prime is 10192291206287. The reversal of 10192291206281 is 18260219229101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8246712580681 + 1945578625600 = 2871709^2 + 1394840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10192291206281 is a prime.

It is a super-2 number, since 2×10192291206281² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10192291206287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283510 + ... + 4693823.

It is an arithmetic number, because the mean of its divisors is an integer number (2548074722193).

Almost surely, 2^{10192291206281} is an apocalyptic number.

It is an amenable number.

10192291206281 is a deficient number, since it is larger than the sum of its proper divisors (7682491).

10192291206281 is an equidigital number, since it uses as much as digits as its factorization.

10192291206281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682490.

The product of its (nonzero) digits is 62208, while the sum is 44.

The spelling of 10192291206281 in words is "ten trillion, one hundred ninety-two billion, two hundred ninety-one million, two hundred six thousand, two hundred eighty-one".